Nagercoil Corporation Providing Borewell at Erumbakadu channel Karai in Ward no.45

Amount

Providing Borewell

Drilling of borewells anywhere In Tamilnadu including transporation from one place to anothor with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. by first taking a pil;ot bore of 140mm/150mm diaq anmd then enlarging to required dia direct or reverse rotary mud circulatuionmethored using rotary rigs fuel labour and drilling at site. Site wil be shown by the TWAD Board officers including construction of mud pit only Galaxy drills are to be used. (Drilling of 140/150mm/200mm pilot bore) upto 60mt depth ending below ground level)

Reaming from 140/150mm dia piolt bore to 300mm dia bore as directed by the TWAD Board officers upto 60mm depth ending from ground level

PVC casing pipes 150mm CM (with Excise)

PVC casing pipes 150mm CS(with Excise)

Labour charges for inserting PVC casing pipes

Flushing of Borewell rate for flushing of borewell of 6 dia requiring les than 4 hours operation using drill roads/ hose with required size of pipes for various capacity compressor including transporation labour and fiel charges for compressors labour and fuel charges for compressors as directed by the Municipal officer and conmducting yiels test by notch mothed if reqired

50mm Sub Pipe

50mm Adopter

2" Bore clampset

Supply and Delivery of wet type submersible pumpset confirming to IS 8034 with ISI making as per specification. The duty condition detailed hereunder. The motor should be fitted with pump. The pumpset be supplied with 5M suitable flat submersible cable. The pumpset should be delivered to the local body officer or this District icluding packing, loading unloading and transit Insurance etc. The Pumpself supplied should be suitable for errection in 150MM dia borewells Duty 500-1200/PM x 10-15M - 7.5H.P

Labour charges for the erection of submersible pumpset in borewell/openwell including fixing and jointing submersible cable withproper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps. pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter voltmeter, AMMETER, three pilot (indicating) lamps capacitor single phasing prevent or water level guard and laying and jointing the cables and twin earthing as per IE rules etc. complete and testing the pumpset and trqil run for 10 days.Up to 5HP

Supply and Delivery of wet type Pannel Board confirming to IS 8034 with ISI making as per specification. The duty condition detailed hereunder. The motor should be fitted with pump. The pumpset be supplied with 5M suitable flat submersible cable. The pumpset should be delivered to the local body officer or this District icluding packing, loading unloading and transit Insurance etc. The Pumpself supplied should be suitable for errection in 150MM dia borewells Duty 500-1200/PM x 10-15M 1.50H.P

4sqmm Cable

Nylon Rope

Earth work excavation and depositing on bank with initial lead of 10metres and lift of 2metres in all kinds of soil except mediumrock, dense medium rock and hard rock requiring blasting including refilling the sides of foundation with excavated earth in layers of 15cm thick, watering and consolidation and depositing the surplus earth with in the compound in places as shown by the departmental officers with initial lead and lift. cleaning,levelling the site etc,. complete complying with standard specifications.(TNBP No.20B)

Laying Plain cement concrete 1:4:8 (One cement,four sand and eight aggregates) using 40mm ISS Hard broken granite stone jelly for foundation and basement including watering if found necessary and laid inlayers of 15cm thick, and consolidated including curing, cost and conveyance of all materials to work site all labour and incidental charges etc,. complete complying with standard specifications.(TNBP No.28)

Providing steel centering for sides and soffits including supports and strutting upto 1:10/1:20 up to 3.29m height for plain surfaces such as RCC slabs, rectangular beams, Tee beams, bed blocks, Culvert body walls, deck slabs, retaining walls, staircase, Landing slab, landing beams, canopy etc., wood) joists of size 10cmx 6.5cm spaced at 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 15cm c/c including cost of nails, ropes, all labour charges and incidental charges etc. complete complying with standard specification.(TNBP Spl. No.154 A)

Plastering with cement mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 10mm thick in all floors including cost and conveyance of all materilas to site and labour charges etc,complete as per standard specifications

Reinforced cement concrete 1:1½:3 (one cement and half sand and three aggregates) using 20mm ISS Hard broken granite stone jelly for Reinforced cement concrete works excluding cost of shuttering, and cost of reinforcement but including cost and conveyance of materials to work site, all labour charges and incidental charges for mixing and laying concrete,finishing the surface nearly rough, compacting using vibrators, curing etc, complete complying with standard specification.(TNBP No.30)

Supplying, fabrication and placing in position of steel reinforcement using mild steel (or) ribbed tar steel rods, for all RCC works as per the design given by the departmental officers including cost of steel and binding wire and all labour charges for cutting, bending rods, tieing into grills, placing in position etc., complete as directed by the departmental officers.( TNBP No: 15886)

Painting two coats with approval cement paint over cement plastered wall surface. Ceiling and other new surface and including cost of all materials, all labour charges, brushes, cleaning, preparing the surfaces, scaffolding charges and curing charges etc.

Supply and delivery and fixingof HDPE tank as per IS 12701 /1996 including loading,unloading,transportation and labour chargesfor fixing of the GI pipes andspecials for pipe connectionworks including cutting, threadingand fixing charges etc.,2000litre

32mm PVC pipe

I. KANNAN